| City : | Caseyville Village |
| County : | Clay County, St. Clair County |
| State : | Illinois (IL) |
| | |
| Land Area : | 7.01 sq mi |
| Water Area : | 0.16 sq mi |
| Latitude : | 38.6304704 |
| Longitude : | -90.0340192 |
| | |
| Population (2010): | 4,245 |
| Population Estimate (2012) : | 4,349 |
| Population Density : | 605.73/sq mi |
| Housing Units (2012) : | 1,852 |
| Median Household Income (2012) : | $39,531 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $51,200 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $78,800 (Illinois : $190,800, USA : $181,400) |